A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6130-01-468-6205
NSN 5935-00-900-3497
NSN 5835-01-143-9143
NSN 5905-00-646-0620
NSN 5855-01-020-7982
NSN 5920-01-240-2362
NSN 5985-01-634-0321
NSN 6650-00-652-3553
NSN 6620-00-858-4636
NSN 6220-01-508-8223
NSN 6610-01-471-2017
NSN 5835-00-738-1099